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Cheap flights from Incheon Intl Airport to Illinois from $514

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Incheon Intl Airport to Illinois

Cheap round-trip flights

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ANA Logo
6:30 pm - 9:47 pmICN  Incheon Intl-ORD Chicago O'Hare Intl
18h 17m1 stop Newark
ANA Logo
5:59 am - 4:15 pmORD  Chicago O'Hare Intl-ICN Incheon Intl
19h 16m1 stop San Francisco
$921ANA
Tue, Mar 2 - Wed, Mar 3
Philippine Airlines Logo
7:30 am - 4:55 pmICN  Incheon Intl-ORD Chicago O'Hare Intl
24h 25m1 stop Manila Ninoy Aquino Intl
Philippine Airlines Logo
10:45 pm - 6:05 amORD  Chicago O'Hare Intl-ICN Incheon Intl
40h 20m1 stop Manila Ninoy Aquino Intl
$992Philippine Airlines
Wed, Jan 27 - Wed, Mar 10
Air Canada Logo
6:55 pm - 8:04 pmICN  Incheon Intl-ORD Chicago O'Hare Intl
16h 09m1 stop Vancouver Intl
Air Canada Logo
3:35 pm - 5:10 pmORD  Chicago O'Hare Intl-ICN Incheon Intl
34h 35m1 stop Vancouver Intl
$1,122Air Canada
Thu, Dec 17 - Wed, Jan 6
Air Canada Logo
6:55 pm - 7:59 pmICN  Incheon Intl-ORD Chicago O'Hare Intl
16h 04m1 stop Vancouver Intl
Air Canada Logo
3:30 pm - 5:10 pmORD  Chicago O'Hare Intl-ICN Incheon Intl
34h 40m1 stop Vancouver Intl
$1,160Air Canada
Thu, Nov 19 - Sun, Dec 6
Alaska Airlines Logo
7:35 pm - 1:25 pmICN  Incheon Intl-ORD Chicago O'Hare Intl
55h 50m2 stops Seattle/Tacoma Intl San Diego
Alaska Airlines Logo
7:20 am - 5:30 pmORD  Chicago O'Hare Intl-ICN Incheon Intl
44h 10m2 stops San Diego Seattle/Tacoma Intl
$1,441Alaska Airlines
Sat, Oct 10 - Sat, Oct 17
Delta Logo
10:40 am - 8:30 amICN  Incheon Intl-ORD Chicago O'Hare Intl
12h 50mnonstop
Delta Logo
6:10 pm - 5:45 pmORD  Chicago O'Hare Intl-ICN Incheon Intl
32h 35m1 stop New York John F Kennedy Intl
$1,446Delta
Mon, Dec 21 - Tue, Feb 23
Delta Logo
7:40 pm - 12:14 pmICN  Incheon Intl-ORD Chicago O'Hare Intl
31h 34m1 stop New York John F Kennedy Intl
Delta Logo
11:10 am - 5:15 pmORD  Chicago O'Hare Intl-ICN Incheon Intl
15h 05mnonstop
$1,448Delta
Mon, Dec 21 - Tue, Feb 23
United Airlines Logo
11:30 am - 11:32 pmICN  Incheon Intl-ORD Chicago O'Hare Intl
26h 02m2 stops San Francisco Washington, D.C. Dulles Intl
United Airlines Logo
5:00 am - 3:20 pmORD  Chicago O'Hare Intl-ICN Incheon Intl
20h 20m1 stop Newark
$1,462United Airlines
Fri, Sep 25 - Sun, Oct 4
United Airlines Logo
4:50 pm - 11:59 pmICN  Incheon Intl-ORD Chicago O'Hare Intl
21h 09m2 stops San Francisco Denver Intl
United Airlines Logo
5:00 am - 3:00 pmORD  Chicago O'Hare Intl-ICN Incheon Intl
20h 00m2 stops Denver Intl San Francisco
$1,462United Airlines
Thu, Sep 24 - Sun, Oct 18
Alaska Airlines Logo
7:35 pm - 1:25 pmICN  Incheon Intl-ORD Chicago O'Hare Intl
31h 50m2 stops Seattle/Tacoma Intl San Diego
Alaska Airlines Logo
7:49 pm - 5:30 pmORD  Chicago O'Hare Intl-ICN Incheon Intl
31h 41m2 stops San Diego Seattle/Tacoma Intl
$1,464Alaska Airlines
Fri, Oct 2 - Fri, Oct 9

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Cathay Pacific flights from Incheon Intl Airport to Illinois

Our best Cathay Pacific deals on Incheon Intl Airport to Illinois flight tickets
Cathay Pacific
Nov 5
ICN7:35 pmIncheon Intl
36h 08m
2 stops
STL4:43 pmLambert-St Louis
Nov 9
STL7:26 amLambert-St Louis
38h 19m
2 stops
ICN12:45 pmIncheon Intl
$1,316
Cathay Pacific
Nov 4
ICN1:55 amIncheon Intl
29h 48m
2 stops
STL4:43 pmLambert-St Louis
Nov 9
STL7:26 amLambert-St Louis
38h 19m
2 stops
ICN12:45 pmIncheon Intl
$1,317
Cathay Pacific
Nov 4
ICN1:55 amIncheon Intl
29h 48m
2 stops
STL4:43 pmLambert-St Louis
Nov 9
STL7:26 amLambert-St Louis
38h 19m
2 stops
ICN12:45 pmIncheon Intl
$1,318

Philippine Airlines flights from Incheon Intl Airport to Illinois

Our best Philippine Airlines deals on Incheon Intl Airport to Illinois flight tickets
Philippine Airlines
Jan 27
ICN7:30 amIncheon Intl
24h 25m
1 stop
ORD4:55 pmChicago O'Hare Intl
Mar 10
ORD10:45 pmChicago O'Hare Intl
40h 20m
1 stop
ICN6:05 amIncheon Intl
$992
Philippine Airlines
Jan 27
ICN7:30 amIncheon Intl
24h 25m
1 stop
ORD4:55 pmChicago O'Hare Intl
Mar 10
ORD10:45 pmChicago O'Hare Intl
40h 20m
1 stop
ICN6:05 amIncheon Intl
$993
Philippine Airlines
Nov 13
ICN7:30 amIncheon Intl
24h 25m
1 stop
ORD4:55 pmChicago O'Hare Intl
Nov 16
ORD10:45 pmChicago O'Hare Intl
40h 20m
1 stop
ICN6:05 amIncheon Intl
$999

momondo Fare Finder

 
Use the filters below to find and compare flights from Incheon Intl Airport to Illinois that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

IncheonChicago

ICN Incheon Intl - ORD Chicago O'Hare Intl

ICNORD

Incheon Intl

Tue 3/2

6:30 pm-9:47 pm

1 stop18h 17m

Chicago O'Hare Intl

Wed 3/3

5:59 am-4:15 pm

1 stop19h 16m

$921

IncheonChicago

ICN Incheon Intl - ORD Chicago O'Hare Intl

ICNORD

Incheon Intl

Wed 1/27

7:30 am-4:55 pm

1 stop24h 25m

Chicago O'Hare Intl

Wed 3/10

10:45 pm-6:05 am

1 stop40h 20m

$992

IncheonChicago

ICN Incheon Intl - ORD Chicago O'Hare Intl

ICNORD

Incheon Intl

Thu 12/17

6:55 pm-8:04 pm

1 stop16h 09m

Chicago O'Hare Intl

Wed 1/6

3:35 pm-5:10 pm

1 stop34h 35m

$1,122

IncheonChicago

ICN Incheon Intl - ORD Chicago O'Hare Intl

ICNORD

Incheon Intl

Thu 11/19

6:55 pm-7:59 pm

1 stop16h 04m

Chicago O'Hare Intl

Sun 12/6

3:30 pm-5:10 pm

1 stop34h 40m

$1,160

IncheonChicago

ICN Incheon Intl - ORD Chicago O'Hare Intl

ICNORD

Incheon Intl

Sat 10/10

7:35 pm-1:25 pm

2 stops55h 50m

Chicago O'Hare Intl

Sat 10/17

7:20 am-5:30 pm

2 stops44h 10m

$1,441

IncheonChicago

ICN Incheon Intl - ORD Chicago O'Hare Intl

ICNORD

Incheon Intl

Mon 12/21

10:40 am-8:30 am

Nonstop12h 50m

Chicago O'Hare Intl

Tue 2/23

6:10 pm-5:45 pm

1 stop32h 35m

$1,446

IncheonChicago

ICN Incheon Intl - ORD Chicago O'Hare Intl

ICNORD

Incheon Intl

Mon 12/21

7:40 pm-12:14 pm

1 stop31h 34m

Chicago O'Hare Intl

Tue 2/23

11:10 am-5:15 pm

Nonstop15h 05m

$1,448

IncheonChicago

ICN Incheon Intl - ORD Chicago O'Hare Intl

ICNORD

Incheon Intl

Fri 9/25

11:30 am-11:32 pm

2 stops26h 02m

Chicago O'Hare Intl

Sun 10/4

5:00 am-3:20 pm

1 stop20h 20m

$1,462

IncheonChicago

ICN Incheon Intl - ORD Chicago O'Hare Intl

ICNORD

Incheon Intl

Thu 9/24

4:50 pm-11:59 pm

2 stops21h 09m

Chicago O'Hare Intl

Sun 10/18

5:00 am-3:00 pm

2 stops20h 00m

$1,462

IncheonChicago

ICN Incheon Intl - ORD Chicago O'Hare Intl

ICNORD

Incheon Intl

Fri 10/2

7:35 pm-1:25 pm

2 stops31h 50m

Chicago O'Hare Intl

Fri 10/9

7:49 pm-5:30 pm

2 stops31h 41m

$1,464

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from Incheon Intl Airport to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Incheon Intl Airport is in December. Flight prices, which tend to average around $709, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of December, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $791.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Incheon Intl Airport to Illinois is on a Wednesday when prices can be found for as low as $1,322. Flights from Incheon Intl Airport to Illinois on a Thursday will generally be more expensive and average around $1,680. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Incheon Intl to Illinois flight route?

Fly from Incheon Intl to Chicago O'Hare Intl for the best Incheon Intl - Illinois flight prices

How far in advance should I book a flight from Incheon Intl Airport to Illinois?

You are more likely to see cheaper flights to Illinois from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $1,305 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Incheon Intl Airport for as low as $896 on momondo.

What cabin class options are available on Incheon Intl Airport to Illinois flights?

There are 2 cabin classes available to choose from on Incheon Intl Airport to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Incheon Intl Airport to Illinois flights?

You could potentially save up to 18% on your flight if you consider stops on a Incheon Intl Airport to Illinois flight.

Cheap Incheon Intl Airport to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to Illinois

Best Price Found

$514

Fastest flight time

12h 50m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Incheon Intl Airport in the past 72 hours is $514. The best round-trip flight deal from Incheon Intl Airport to Illinois found on momondo in the last 72 hours is $921.
The fastest flight from Incheon Intl Airport to Illinois takes 12h 50m
Direct flights go from Incheon Intl Airport to Illinois every day.
There are 98 airports in Illinois. From Incheon Intl Airport there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

Frequently asked questions about flying from Incheon Intl Airport to Illinois

  • When did momondo last update prices for flights from Incheon Intl Airport to Illinois?

    Prices for flights from Incheon Intl Airport to Illinois are refreshed on a daily basis.

  • How many operators does momondo search for flights from Incheon Intl Airport to Illinois?

  • How old do you have to be to fly from Incheon Intl Airport to Illinois?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Incheon Intl Airport to Illinois?

Best airlines flying from Incheon Intl Airport to Illinois

Compare and see reviews for airlines that fly from Incheon Intl Airport to Illinois with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $269Free CancellationRating
7.8
8,568 reviews
Search Delta flights
Alaska AirlinesPriceFrom $567Free CancellationRating
7.9
12,930 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $586Free CancellationRating
7.4
10,214 reviews
Search United Airlines flights
Air CanadaPriceFrom $707Free CancellationRating
7.1
11,625 reviews
Search Air Canada flights
Korean AirPriceFrom $1,276Free CancellationRating
8.4
1,220 reviews
Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Illinois?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seoul to Illinois. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seoul to Illinois with flexible booking policies on momondo?

momondo does allow users to show only those flights to Illinois from Seoul which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seoul to Illinois?

Once all potential Seoul to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seoul to Illinois right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Illinois from Seoul. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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